3a04c3adc1
* injecting beans * XML-based configuration replaced with Java Config. * [BAEL-431] Exploring TestRestTemplate. * Revert of evaluation task "XML-based configuration replaced with Java Config." This reverts commit 66471cf0574c85f8ff514ec4caf5ba44ebba1a74. * Revert of evaluation task "injecting beans" This reverts commit d2ac20185e636245bc0ae0b4ccb952965de88e28. * [BAEL-431] fix to the tests in TestRestTemplateBasicLiveTest. * [BAEL-431] added more meaningful user and password for auth. * [BAEL-820] examples of wait() and sleep() methods. * [BAEL-820] wait() and sleep() examples. * [BAEL-829] number of occurences of a char in a String. * [BAEL-829] printlns changed to assertions. * [BAEL-829] improved names of the tests. * [BAEL-872] map and flatMap difference. * removed duplicated countingChars class. * [BAEL-872] changed Object into List. * [BAEL-872] improved code for map() and flatMap() article. * [BEAL-832] getting the name of current executing method. * clean up.